#include<iostream>
using namespace std;
int main()
{
	double w,h;
	cin >> w >> h;
	double t = w * 1.0 / (h * h);
	if (t < 18.5) {
		cout << "Underweight" << endl;
	}
	if (t >= 18.5 && t < 24) {
		cout << "Normal" << endl;	
	}
	if(t>=24) {
		cout << t  << endl<< "Overweight" << endl;
	}
	return 0;
}